... Senior Backend Developer to join its growing team in London, Ontario. Known for delivering ... Design, develop, maintain, and optimize enterprise web applications using PHP and CMS platforms ...
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... Senior Backend Developer to join its growing team in London, Ontario. Known for delivering ... Design, develop, maintain, and optimize enterprise web applications using PHP and CMS platforms ...
As a Senior Rust Developer on our team, you will play a crucial role in designing, implementing ... Web and/or mobile development: Experience in developing libraries for both web and mobile ...
As a Senior Rust Developer on our team, you will play a crucial role in designing, implementing ... Web and/or mobile development: Experience in developing libraries for both web and mobile ...
As a Senior Drive Foundation Engineer, you will play a crucial role in designing, implementing, and ... You will work collaboratively with Drive teams, including backend, web, mobile, or desktop ...
As a Senior Drive Foundation Engineer, you will play a crucial role in designing, implementing, and ... You will work collaboratively with Drive teams, including backend, web, mobile, or desktop ...
This is not a typical web app. It's a mission-critical operational system used in a real-world aviation environment. We're looking for a senior full stack developer who wants to take ownership of a ...
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This is not a typical web app. It's a mission-critical operational system used in a real-world aviation environment. We're looking for a senior full stack developer who wants to take ownership of a ...
This is not a typical web app. It's a mission-critical operational system used in a real-world aviation environment. We're looking for a senior full stack developer who wants to take ownership of a ...
This is not a typical web app. It's a mission-critical operational system used in a real-world aviation environment. We're looking for a senior full stack developer who wants to take ownership of a ...
We are expanding this platform to mobile and are looking for a Senior Mobile Developer to lead that ... Frontend (Web): React * Mobile: Open (React Native, Flutter, or native iOS/Android) * Database:
We are expanding this platform to mobile and are looking for a Senior Mobile Developer to lead that ... Frontend (Web): React * Mobile: Open (React Native, Flutter, or native iOS/Android) * Database:
We are expanding this platform to mobile and are looking for a Senior Mobile Developer to lead that ... Frontend (Web): React * Mobile: Open (React Native, Flutter, or native iOS/Android) * Database:
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We are expanding this platform to mobile and are looking for a Senior Mobile Developer to lead that ... Frontend (Web): React * Mobile: Open (React Native, Flutter, or native iOS/Android) * Database:
... senior team in London, Ontario. This forward-thinking organisation has partnered with ambitious ... Ability to collaborate effectively with designers, developers, and content specialists. This is an ...
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... senior team in London, Ontario. This forward-thinking organisation has partnered with ambitious ... Ability to collaborate effectively with designers, developers, and content specialists. This is an ...
Senior Web Developer information
See London, ON salary details
$37.5K - $46.6K
2% of jobs
$46.6K - $55.7K
4% of jobs
$55.7K - $64.7K
6% of jobs
$64.7K - $73.8K
10% of jobs
$75.2K is the 25th percentile. Wages below this are outliers.
$73.8K - $82.9K
17% of jobs
The median wage is $88.2K / yr.
$82.9K - $91.9K
18% of jobs
$91.9K - $101K
14% of jobs
$103.9K is the 75th percentile. Wages above this are outliers.
$101K - $110.1K
12% of jobs
$110.1K - $119.1K
7% of jobs
$119.1K - $128.2K
6% of jobs
$128.2K - $137.2K
3% of jobs
$37.5K
$90.8K
$137.2K
How much do senior web developer jobs pay per year?
As of Sep 1, 2026, the average yearly pay for senior web developer in London, ON is $90,844.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,095.00 and $106,169.00 per year, depending on experience, location, and employer.
What is a senior web developer?
A senior web developer is a highly skilled computer coding professional with fluency in languages such as HTML, JavaScript, and CSS. In this career, your responsibilities include designing, developing, and debugging the backend of software programs for websites, applications, tools, and databases. You also work with JavaScript frameworks, develop tests using testing frameworks, help build and deploy automation scripts, troubleshoot, and resolve app performance issues. As a senior web developer, you may supervise a team of developers and collaborate with user experience designers to determine what the frontend user experience and website layout will look like during the design phase. Other duties may include enforcing coding standards, reviewing the work completed by your team, managing the budget and project schedule, and communicating directly with clients.
What are the key skills and qualifications needed to thrive as a senior web developer, and why are they important?
To thrive as a Senior Web Developer, you need advanced proficiency in programming languages like JavaScript, HTML, CSS, and backend frameworks, supported by a bachelor’s degree in computer science or equivalent experience. Expertise in tools such as version control (Git), CI/CD pipelines, and knowledge of modern frameworks (React, Angular, Node.js) are typically required, along with relevant certifications. Strong problem-solving ability, effective communication, and leadership skills help you collaborate across teams and mentor junior developers. These competencies ensure high-quality, scalable web solutions and support successful project delivery in dynamic development environments.
What are some common challenges faced by senior web developers when leading project teams?
Senior Web Developers often encounter challenges such as balancing hands-on coding responsibilities with mentoring junior team members and ensuring project deadlines are met. They must also navigate evolving technologies and frameworks, which requires ongoing learning and adaptability. Effective communication with designers, backend developers, and project managers is essential to align technical solutions with business goals. Successfully managing these aspects leads to smoother project delivery and professional growth.
What is the difference between Senior Web Developer vs Web Developer?
| Aspect | Senior Web Developer | Web Developer |
|---|---|---|
| Required Credentials | Bachelor's in CS or related, experience, possibly certifications | Bachelor's in CS or related, entry-level or junior experience |
| Work Environment | Collaborates on complex projects, mentors juniors | Develops websites, learns on the job, less responsibility |
| Employer & Industry Usage | Tech companies, agencies, startups | Small businesses, startups, freelance projects |
| Search & Comparison Intent | Understanding senior roles, career progression | Entry-level, learning web development |
The main difference between a Senior Web Developer and a Web Developer lies in experience, responsibilities, and expertise. Senior Web Developers handle complex projects, mentor team members, and often have more advanced skills and certifications. Web Developers are typically entry-level or junior roles focused on building websites and gaining experience. Both roles are essential in the tech industry, but the senior position involves greater leadership and technical depth.
More about Senior Web Developer jobs
What are the most commonly searched types of Web Developer jobs in London, ON?
The most popular types of Web Developer jobs in London, ON are:
What job categories do people searching Senior Web Developer jobs in London, ON look for?
The top searched job categories for Senior Web Developer jobs in London, ON are:
What cities near London, ON are hiring for Senior Web Developer jobs?
Cities near London, ON with the most Senior Web Developer job openings:
Senior Backend Developer | Agency | Hybrid or remote ON | $100-110K
London, ON • On-site, Remote
Full-time
Posted 7 days ago
Job description
The Company
An established and forward-thinking digital agency is seeking a Senior Backend Developer to join its growing team in London, Ontario. Known for delivering enterprise-grade digital solutions for mid-market and enterprise organizations, this innovative firm combines strategy, technology, and creativity to build high-performing web applications and marketing technology platforms. Collaboration, continuous learning, and emerging technologies—including AI-powered development workflows—are at the heart of its culture.
The Role
This is an opportunity for an experienced backend developer to lead the design, development, and delivery of scalable web applications and integrations. Working alongside designers, UX specialists, product owners, and fellow developers, the successful candidate will build robust PHP-based solutions, architect API-driven systems, mentor team members, and help shape development best practices. This role also embraces AI and automation to improve efficiency while maintaining accountability for code quality and technical excellence.
Responsibilities
- Design, develop, maintain, and optimize enterprise web applications using PHP and CMS platforms such as WordPress.
- Build and integrate REST, GraphQL, SOAP, and webhook-based APIs.
- Develop headless CMS and API-first architectures.
- Write clean, reusable, well-tested code that meets established quality standards.
- Utilize AI and automation tools to improve development workflows and accelerate delivery.
- Collaborate with cross-functional teams to deliver innovative digital solutions.
- Provide technical leadership, mentorship, and architectural guidance to developers.
- Troubleshoot complex technical challenges and recommend scalable solutions.
- Identify project risks, communicate progress, and contribute to Agile Scrum ceremonies.
- Champion continuous improvement across development processes and best practices.
Requirements
- 6+ years of professional PHP development experience.
- 4+ years designing API-driven and headless CMS solutions.
- Strong experience with REST, GraphQL, SOAP, web services, and system integrations.
- Advanced knowledge of MySQL and database optimization.
- Experience architecting scalable software solutions and integration patterns.
- Proficiency with Laravel, Symfony, CodeIgniter, or similar PHP frameworks.
- Experience with Git, unit testing, CI practices, and Agile development.
- Strong understanding of AI-assisted development, automation tools, and workflow platforms.
- Knowledge of web security, WCAG standards, and modern software design principles.
- University degree or college diploma in Software Development, Computer Science, Engineering, or a related discipline.
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